diff --git a/requirements.txt b/requirements.txt
index 3f4ee1b..86203df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ appnope==0.1.0
 asteval==0.9.13
 attrs==19.1.0
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.1.4
 cycler==0.10.0
 decorator==4.4.0
 defusedxml==0.5.0